CN214441323U - Automatic cleaning device for wind turbine generator gearbox heat exchanger based on rainwater self-collection - Google Patents
Automatic cleaning device for wind turbine generator gearbox heat exchanger based on rainwater self-collection Download PDFInfo
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- CN214441323U CN214441323U CN202120443924.4U CN202120443924U CN214441323U CN 214441323 U CN214441323 U CN 214441323U CN 202120443924 U CN202120443924 U CN 202120443924U CN 214441323 U CN214441323 U CN 214441323U
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Abstract
The utility model discloses a wind turbine generator system gear box heat exchanger self-cleaning device based on rainwater is from collecting, including water catch bowl and catch basin: the delivery port of water catch bowl passes through the inlet tube and is connected with the water storage tank, the delivery port of water storage tank is connected with the washing water pipe, be provided with booster pump on the washing water pipe, the delivery port of washing water pipe passes through the hose and is connected with the washing nozzle, be provided with the mounting bracket on the washing water pipe, and be provided with a drive on the mounting bracket and wash the washing nozzle along the abluent reciprocal drive assembly of heat exchanger surface reciprocating motion. The utility model discloses in, this self-cleaning device adopts reciprocating drive assembly's structure, can drive the washing nozzle along heat exchanger's surface reciprocating motion for washing rivers can be even and comprehensive spray on heat exchanger's surface, come under the pollutant such as remaining dust in heat exchanger surface, catkin, poplar wadding washs, improved self-cleaning device's result of use.
Description
Technical Field
The utility model relates to a heat exchanger washs technical field, especially relates to wind turbine generator system gear box heat exchanger self-cleaning device based on rainwater is from collecting.
Background
With the deterioration of the environment of various countries in the world, new energy gradually becomes an important component of energy supply, the installed capacity of the new energy in China also increases rapidly, wind power generation is an important part of new energy power generation, by the end of 2020, the total installed capacity of the wind power generation in China exceeds 2.8 hundred million kilowatts, the total installed capacity of the wind power generation is the first in the world, however, because the wind turbine generator faces severe operating environment, severe wind and sand and dust pollution, especially poplar wadding and willow wadding in spring, a large amount of dust and impurities enter a fan cabin, heat dissipation systems such as a gear box heat exchanger are blocked, the heat dissipation effect of a fan is influenced, the oil temperature of the fan gear box is high, the power of the fan has to be limited or the fan is stopped to reduce the temperature of the fan, and the safe, stable and economic operation of the fan is seriously influenced. The manual cleaning of the heat exchanger of the gear box is extremely inconvenient, on one hand, cleaning water needs to be carried manually, a cleaning tool is required to climb a fan for manual cleaning, on the other hand, the number of the fans in the wind power plant is large, the defects of large workload, low maintenance efficiency, shutdown for cleaning and the like exist, the work of maintenance personnel is increased, and the generated energy of the fan is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and propose and can carry out automatic reciprocal washing processing to the gear box heat exchanger that blocks up, guarantee the wind turbine generator system gear box heat exchanger self-cleaning device based on rainwater self-collection of heat exchanger safety and stability operation.
In order to achieve the above purpose, the utility model adopts the following technical scheme: wind turbine generator system gear box heat exchanger self-cleaning device based on rainwater is from collecting includes water catch bowl and water storage tank:
the water outlet of the water collecting tank is connected with the water storage tank through a water inlet pipe;
a water outlet of the water storage tank is connected with a cleaning water pipe, a booster water pump is arranged on the cleaning water pipe, and a water outlet of the cleaning water pipe is connected with a cleaning nozzle through a hose;
the cleaning water pipe is provided with a mounting rack, and the mounting rack is provided with a reciprocating driving component for driving the cleaning nozzle to move and clean along the surface of the heat exchanger in a reciprocating manner.
As a further description of the above technical solution:
the reciprocating driving assembly comprises a motor arranged on the mounting frame, the output end of the motor is connected with a rotary table, the rotary table is connected with one end of a connecting rod through a rotary shaft, and the other end of the connecting rod is connected with the cleaning nozzle through a rotary shaft.
As a further description of the above technical solution:
the inner wall of the parallel end of the mounting rack is provided with a sliding hole, the inner wall of the sliding hole is provided with a nozzle mounting plate, and the nozzle mounting plate is connected with a cleaning nozzle.
As a further description of the above technical solution:
the inner wall of water catch bowl is provided with the coarse filtration layer, the outer wall of water catch bowl is provided with the outlet valve.
As a further description of the above technical solution:
the inlet end inner wall of the water inlet pipe is provided with a water inlet valve, the outlet end of the water inlet pipe is provided with a filter tank, and the inner wall of the filter tank is provided with a fine filter layer.
As a further description of the above technical solution:
and a water level sensor is arranged on the inner wall of the water storage tank.
As a further description of the above technical solution:
and a water supply valve is arranged on the inner wall of the inlet end of the cleaning water pipe.
As a further description of the above technical solution:
the device also comprises a wastewater collecting tank;
the waste water collecting tank is positioned below the mounting rack;
a wastewater filtering layer is arranged on the inner wall of the wastewater collecting tank;
and a wastewater drainage pipe is arranged on the outer wall of the wastewater collecting tank.
The utility model provides a wind turbine generator system gear box heat exchanger self-cleaning device based on rainwater is from collecting. The method has the following beneficial effects:
this self-cleaning device adopts reciprocating drive assembly's structure, can drive the washing nozzle along heat exchanger's surface reciprocating motion for the washing rivers can be even and comprehensive spray on heat exchanger's surface, wash pollutants such as remaining dust, catkin, poplar wadding on the heat exchanger surface, the inconvenience of bringing when both having avoided artifical manual dismantlement to wash has also improved heat exchanger abluent efficiency simultaneously, has improved self-cleaning device's result of use.
Drawings
Fig. 1 is a schematic structural view of an automatic cleaning device for a wind turbine generator gearbox heat exchanger based on rainwater self-collection according to the present invention;
FIG. 2 is a schematic structural view of a reciprocating drive assembly of the present invention;
fig. 3 is a schematic view of the top view structure of the connection between the reciprocating driving assembly and the mounting bracket according to the present invention.
Illustration of the drawings:
1. a water collection tank; 2. a coarse filtration layer; 3. a water drain valve; 4. a water inlet pipe; 5. a water inlet valve; 6. a filter tank; 7. a fine filtration layer; 8. a water storage tank; 9. a water level sensor; 10. a water supply valve; 11. cleaning the water pipe; 12. a booster water pump; 13. cleaning the nozzle; 14. a hose; 15. a nozzle mounting plate; 16. a reciprocating drive assembly; 161. a motor; 162. a turntable; 163. a connecting rod; 164. a rotating shaft; 17. a wastewater filtering layer; 18. a wastewater collection tank; 19. a waste water drain pipe; 20. a mounting frame; 201. and (4) a slide hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in figure 1, the automatic cleaning device for the wind turbine gearbox heat exchanger based on rainwater self-collection comprises a water collecting tank 1 and a water storage tank 8:
the water outlet of the water collecting tank 1 is connected with a water storage tank 8 through a water inlet pipe 4;
a water outlet of the water storage tank 8 is connected with a cleaning water pipe 11, a booster water pump 12 is arranged on the cleaning water pipe 11, and a water outlet of the cleaning water pipe 11 is connected with a cleaning nozzle 13 through a hose 14;
the cleaning water pipe 11 is provided with a mounting rack 20, the mounting rack 20 is installed below the heat exchanger of the double-fed wind turbine generator gearbox, and the mounting rack 20 is provided with a reciprocating driving component 16 for driving the cleaning nozzle 13 to perform reciprocating movement cleaning along the surface of the heat exchanger.
In the embodiment, the water collecting tank 1 can collect rainwater, so that the collected rainwater enters the water storage tank 8 along the water inlet pipe 4 for storage, the water flow in the water storage tank 8 is pumped into the cleaning water pipe 11 by the booster pump 12 and is guided into the cleaning nozzle 13 along the hose 14, the cleaning water flow is sprayed on the surface of the heat exchanger to perform the cleaning treatment, and at the same time, by the driving action of the reciprocating driving assembly 16, the cleaning nozzle 13 can be driven to reciprocate in the mounting rack 20, so that the water flow sprayed by the cleaning nozzle 13 can carry out the spraying and cleaning treatment of circulating reciprocation on the surface of the heat exchanger, and the pollutants such as dust, catkin, poplar catkin and the like remained on the surface of the heat exchanger can be cleaned, thereby avoiding the inconvenience brought by manual disassembly and cleaning, meanwhile, the cleaning efficiency of the heat exchanger is improved, and the using effect of the automatic cleaning device is improved.
As shown in fig. 2, the reciprocating driving assembly 16 includes a motor 161 disposed on the mounting frame 20, an output end of the motor 161 is coupled with a rotary plate 162, the rotary plate 162 is connected with one end of a connecting rod 163 through a rotary shaft 164, and the other end of the connecting rod 163 is connected with the cleaning nozzle 13 through the rotary shaft 164, when the motor 161 is started, the motor 161 drives the rotary plate 162 to rotate, at this time, the rotary plate 162 drives the cleaning nozzle 13 to reciprocate in the mounting frame 20 by using the connecting rod 163 under the rotation action of the rotary shaft 164, so as to achieve the reciprocating cleaning effect of the cleaning nozzle 13.
As shown in fig. 1 and 3, the inner wall of the parallel end of the mounting frame 20 is provided with a slide hole 201, the inner wall of the slide hole 201 is provided with a nozzle mounting plate 15, and the nozzle mounting plate 15 is connected with the cleaning nozzles 13, and by means of the sliding connection mode of the slide hole 201 and the nozzle mounting plate 15, a plurality of cleaning nozzles 13 can be synchronously connected, and simultaneously, the linear stability of the reciprocating process of the plurality of cleaning nozzles 13 is ensured, and the phenomenon of deviation is avoided.
As shown in fig. 1, the inner wall of the water collecting tank 1 is provided with a coarse filtering layer 2, the material of the filter cotton is selected for use, so that the collected rainwater can be subjected to preliminary filtering, and the outer wall of the water collecting tank 1 is provided with a water drain valve 3 for draining excessive rainwater in the water collecting tank 1.
As shown in fig. 1, the inlet end inner wall of the inlet pipe 4 is provided with a water inlet valve 5 for controlling the opening and closing of the flow channel of the inlet pipe 4, the outlet end of the inlet pipe 4 is provided with a filter tank 6, the inner wall of the filter tank 6 is provided with a fine filter layer 7, and the filter tank is made of activated carbon or filter cotton, so that the secondary filtration effect on the primarily filtered rainwater can be achieved.
As shown in fig. 1, a water level sensor 9 is disposed on the inner wall of the water storage tank 8 for monitoring the water level in the water storage tank 8 in real time.
As shown in FIG. 1, a water supply valve 10 is provided on the inner wall of the inlet end of the cleaning water pipe 11 for controlling the opening and closing effects of the water flow from the water tank 8 to the cleaning water pipe 11.
As shown in fig. 1, the waste water collecting tank 18 is further included, the waste water collecting tank 18 is located below the mounting frame 20, the waste water after cleaning can be collected, the inner wall of the waste water collecting tank 18 is provided with a waste water filtering layer 17, a filtering cotton material is selected for use, the collected waste water can be filtered, impurities in the waste water are removed, and a waste water discharging pipe 19 is arranged on the outer wall of the waste water collecting tank 18 and used for collecting the waste water in the waste water collecting tank 18 and discharging the waste water outwards.
The working principle is as follows: rainwater falls into the water collecting tank 1, is primarily filtered by the coarse filter layer 2 and then is collected, when the water inlet valve 5 is opened, the rainwater enters the filter tank 6 through the water inlet pipe 4, is filtered again by the fine filter layer 7 to form clean water flow, enters the water storage tank 8 for storage, the water feed valve 10 is opened, the booster pump 12 is started, the clean water flow in the water storage tank 8 is pumped into the cleaning water pipe 11 and is guided into the cleaning nozzle 13 along the hose 14, so that the cleaning water flow is sprayed on the surface of the heat exchanger to be cleaned, meanwhile, when the motor 161 is started, the motor 161 drives the turntable 162 to rotate, at the moment, the turntable 162 drives the cleaning nozzle 13 to move under the rotation action of the rotating shaft 164 by using the connecting rod 163, and through the sliding connection mode of the sliding hole 201 and the nozzle mounting plate 15, the synchronous connection of a plurality of cleaning nozzles 13 can be realized, and the linear stability of the reciprocating movement process of the plurality of the cleaning nozzles 13 can be ensured at the same time, therefore, the reciprocating movement cleaning effect of the cleaning nozzle 13 is realized, and the cleaned wastewater falls into the wastewater collecting tank 18, is filtered by the wastewater filtering layer 17 and is discharged outwards through the wastewater discharge pipe 19.
The water level sensor 9 monitors the water level in the water storage tank 8 in real time, defines the water level in the water storage tank 8 as H, the height L of the water storage tank 8 and the height H of the water surface in the water storage tank 8, and H is H/L, so that H is 0 when no water exists in the water storage tank 8, and H is 1 when the water storage tank 8 is full of water.
After the water storage tank 8 is full of water, the gear box heat exchanger is just cleaned for three times, automatic cleaning is finished every 30 days, the water amount required for cleaning every time is 1/3 of the volume of the water storage tank 8, and therefore, one cleaning cannot be finished when h < 1/3.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. Wind turbine generator system gear box heat exchanger self-cleaning device based on rainwater is from collecting, including water catch bowl (1) and water storage tank (8), its characterized in that:
the water outlet of the water collecting tank (1) is connected with the water storage tank (8) through the water inlet pipe (4);
a water outlet of the water storage tank (8) is connected with a cleaning water pipe (11), a booster water pump (12) is arranged on the cleaning water pipe (11), and a water outlet of the cleaning water pipe (11) is connected with a cleaning nozzle (13) through a hose (14);
the cleaning water pipe (11) is provided with a mounting rack (20), and the mounting rack (20) is provided with a reciprocating driving component (16) for driving the cleaning nozzle (13) to move and clean along the surface of the heat exchanger in a reciprocating way.
2. The automatic cleaning device for the wind turbine generator gearbox heat exchanger based on rainwater self-collection according to claim 1, characterized in that: the reciprocating driving assembly (16) comprises a motor (161) arranged on the mounting frame (20), the output end of the motor (161) is connected with a rotary table (162), the rotary table (162) is connected with one end of a connecting rod (163) through a rotary shaft (164), and the other end of the connecting rod (163) is connected with the cleaning nozzle (13) through the rotary shaft (164).
3. The automatic cleaning device for the wind turbine generator gearbox heat exchanger based on rainwater self-collection according to claim 1, characterized in that: the inner wall of the parallel end of the mounting rack (20) is provided with a slide hole (201), the inner wall of the slide hole (201) is provided with a nozzle mounting plate (15), and the nozzle mounting plate (15) is connected with a cleaning nozzle (13).
4. The automatic cleaning device for the wind turbine generator gearbox heat exchanger based on rainwater self-collection according to claim 1, characterized in that: the inner wall of water catch bowl (1) is provided with coarse filtration layer (2), the outer wall of water catch bowl (1) is provided with outlet valve (3).
5. The automatic cleaning device for the wind turbine generator gearbox heat exchanger based on rainwater self-collection according to claim 1, characterized in that: the water inlet valve (5) is arranged on the inner wall of the inlet end of the water inlet pipe (4), the filter tank (6) is arranged at the outlet end of the water inlet pipe (4), and the fine filter layer (7) is arranged on the inner wall of the filter tank (6).
6. The automatic cleaning device for the wind turbine generator gearbox heat exchanger based on rainwater self-collection according to claim 1, characterized in that: and a water level sensor (9) is arranged on the inner wall of the water storage tank (8).
7. The automatic cleaning device for the wind turbine generator gearbox heat exchanger based on rainwater self-collection according to claim 1, characterized in that: and a water supply valve (10) is arranged on the inner wall of the inlet end of the cleaning water pipe (11).
8. The automatic cleaning device for the wind turbine generator gearbox heat exchanger based on rainwater self-collection according to claim 1, characterized in that: also comprises a waste water collecting tank (18);
the wastewater collection tank (18) is positioned below the mounting frame (20);
a wastewater filtering layer (17) is arranged on the inner wall of the wastewater collecting tank (18);
and a waste water drainage pipe (19) is arranged on the outer wall of the waste water collecting tank (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120443924.4U CN214441323U (en) | 2021-03-02 | 2021-03-02 | Automatic cleaning device for wind turbine generator gearbox heat exchanger based on rainwater self-collection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120443924.4U CN214441323U (en) | 2021-03-02 | 2021-03-02 | Automatic cleaning device for wind turbine generator gearbox heat exchanger based on rainwater self-collection |
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| Publication Number | Publication Date |
|---|---|
| CN214441323U true CN214441323U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120443924.4U Active CN214441323U (en) | 2021-03-02 | 2021-03-02 | Automatic cleaning device for wind turbine generator gearbox heat exchanger based on rainwater self-collection |
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| CN (1) | CN214441323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069624A (en) * | 2022-08-23 | 2022-09-20 | 山东拓庄医疗设备有限公司 | Full-automatic dust removal wadding adsorption equipment of outdoor refrigerating unit of medical equipment |
-
2021
- 2021-03-02 CN CN202120443924.4U patent/CN214441323U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069624A (en) * | 2022-08-23 | 2022-09-20 | 山东拓庄医疗设备有限公司 | Full-automatic dust removal wadding adsorption equipment of outdoor refrigerating unit of medical equipment |
| CN115069624B (en) * | 2022-08-23 | 2022-11-25 | 山东拓庄医疗设备有限公司 | Full-automatic dust removal wadding adsorption equipment of outdoor refrigerating unit of medical equipment |
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